856113406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{305101}}^1$

素因数の和:305187

約数の個数: 16

約数和(自身を含む): 1361975328

約数和(自身を除く): 505861922

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 305101, 610202, 7017323, 14034646, 18611161, 37222322, 428056703, 856113406]

約数ペア:

[(1, 856113406), (2, 428056703), (23, 37222322), (46, 18611161), (61, 14034646), (122, 7017323), (1403, 610202), (2806, 305101)]